pub unsafe extern "C" fn g_dtls_connection_shutdown(
conn: *mut GDtlsConnection,
shutdown_read: gboolean,
shutdown_write: gboolean,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> gboolean
pub unsafe extern "C" fn g_dtls_connection_shutdown(
conn: *mut GDtlsConnection,
shutdown_read: gboolean,
shutdown_write: gboolean,
cancellable: *mut GCancellable,
error: *mut *mut GError,
) -> gboolean